Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892622 | Method for resisting formation of undulations in a fiber/water mixture during forming of a paper web in a paper-making machine | Raimo Malkki, Paavo Jaatinen, Timo Haverinen, Pekka Eskelinen, Juhani Jokinen +2 more | 1990-01-09 |
| 4628618 | Apparatus in a drying section of a paper machine | Raimo Virta | 1986-12-16 |